83161780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1009}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 188853840

約数和(自身を除く): 105692060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317, 634, 1009, 1268, 1585, 2018, 3170, 4036, 4121, 5045, 6340, 8242, 10090, 13117, 16484, 20180, 20605, 26234, 41210, 52468, 65585, 82420, 131170, 262340, 319853, 639706, 1279412, 1599265, 3198530, 4158089, 6397060, 8316178, 16632356, 20790445, 41580890, 83161780]

約数ペア:

[(1, 83161780), (2, 41580890), (4, 20790445), (5, 16632356), (10, 8316178), (13, 6397060), (20, 4158089), (26, 3198530), (52, 1599265), (65, 1279412), (130, 639706), (260, 319853), (317, 262340), (634, 131170), (1009, 82420), (1268, 65585), (1585, 52468), (2018, 41210), (3170, 26234), (4036, 20605), (4121, 20180), (5045, 16484), (6340, 13117), (8242, 10090)]